Size guide

Choose the right size

How to take measurement

aCircumference of the head: Measure around the widest part of the head, just above the eyebrows.

Maintenance

In order to ensure that your Arena product provides you with the best possible performance for a long time to come, we recommend you take the following precautions:

- rinse immediately after use, in non-chlorinated water;
- do not leave the wet product in a bag or other container for a long time;
- do not expose the wet item in a bag or other container to direct sunlight;
- air-dry away from heat sources.